Package: emacs;
Reported by: Keith Browne <tuxedo <at> htq.org>
Date: Tue, 30 Aug 2011 21:54:01 UTC
Severity: normal
Found in version 23.2
Done: Paul Eggert <eggert <at> cs.ucla.edu>
Bug is archived. No further changes may be made.
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From: help-debbugs <at> gnu.org (GNU bug Tracking System) To: Paul Eggert <eggert <at> cs.ucla.edu> Cc: tracker <at> debbugs.gnu.org Subject: bug#9411: closed (23.2; Improper integer conversion (rounding?) on data entry in Calc) Date: Sat, 03 Sep 2011 05:45:02 +0000
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Your message dated Fri, 02 Sep 2011 22:40:45 -0700 with message-id <4E61BDDD.4050205 <at> cs.ucla.edu> and subject line Re: Improper integer conversion (rounding?) on data entry in Calc has caused the GNU bug report #9411, regarding 23.2; Improper integer conversion (rounding?) on data entry in Calc to be marked as done. (If you believe you have received this mail in error, please contact help-debbugs <at> gnu.org.) -- 9411: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9411 GNU Bug Tracking System Contact help-debbugs <at> gnu.org with problems
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From: Keith Browne <tuxedo <at> htq.org> To: bug-gnu-emacs <at> gnu.org Subject: 23.2; Improper integer conversion (rounding?) on data entry in Calc Date: Tue, 30 Aug 2011 17:35:33 -0400 (EDT)M-x calc [RETURN] 90000000000000010 [RETURN] (that's 9, followed by fourteen 0s, followed by 10) - Observe that 90000000000000016 appears on the stack, not 90000000000000010. This appears to be occurring for a bunch of different values, starting somewhere below 20000000000000000 and running up through 900000000000000000 or higher. It's occurring whether I type the values by hand, or cut and paste through a window manager. It's even happening if I enter the value correctly in a different Emacs buffer and then cut and yank it into the Calc buffer. I've tested this on a variety of machines and versions of Emacs. Some work, some don't. For instance, a powerpc-unknown-linux-gnu machine running Emacs 23.3.1 is working, while an x86_64-apple-darwin10.8.0 machine running Emacs 23.3.1 is broken. It could be a problem with the compiler toolchain that built the various Emacsen. Since identical versions of Emacs are either succeeding or failing on different machines, it's unlikely to be a regression in Emacs or in Calc. Could it be that some machines are allowing the conversion to pass through floating-point and back to int, resulting in a rounding error? In GNU Emacs 23.2.1 (x86_64-pc-linux-gnu, GTK+ Version 2.24.4) of 2011-04-04 on crested, modified by Debian Windowing system distributor `The X.Org Foundation', version 11.0.11001000 configured using `configure '--build' 'x86_64-linux-gnu' '--build' 'x86_64-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var/lib' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs23:/etc/emacs:/usr/local/share/emacs/23.2/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/23.2/site-lisp:/usr/share/emacs/site-lisp:/usr/share/emacs/23.2/leim' '--with-x=yes' '--with-x-toolkit=gtk' '--with-toolkit-scroll-bars' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-DDEBIAN -g -O2' 'LDFLAGS=-g' 'CPPFLAGS='' Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_CA.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Emacs-Lisp Minor modes in effect: eldoc-mode: t paredit-mode: t show-paren-mode: t display-time-mode: t shell-dirtrack-mode: t nxhtml-global-minor-mode: t tooltip-mode: t mouse-wheel-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-encryption-mode: t auto-compression-mode: t size-indication-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: t Recent input: C-p C-n C-r e x p r - d a t a C-a C-n C-p C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-s m a t h - e x p r - d a t a C-a C-n C-p C-s m a t h - e x p r - d a t a C-a C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-p <help-echo> C-x o C-n C-a C-n C-n C-n C-n C-n C-n C-n C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-x o C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-x o C-p C-p C-p C-p C-p C-p C-p C-p <help-echo> C-x o C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-p C-s m a t h - e x p r - d a t a C-s C-r C-a C-n C-n C-n C-x o C-v C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-p C-p C-p C-p C-p C-p C-p C-p C-p C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-v C-v <escape> x r e p l <backspace> o r t - e m a c s - b u g <return> Recent messages: Mark set [3 times] Entering debugger... (90000000000000016) Undo! [6 times] Mark set Mark activated Mark set (90000000000000016) Entering debugger... 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From: Paul Eggert <eggert <at> cs.ucla.edu> To: 9411-done <at> debbugs.gnu.org Subject: Re: Improper integer conversion (rounding?) on data entry in Calc Date: Fri, 02 Sep 2011 22:40:45 -0700I've confirmed that this bug is fixed in the Emacs trunk and am marking it as done.
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